Seiko Cal. 5689 - 900

The 5689-900 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 5689 caliber with 36j jewels beating at 36,000 bph, it delivers a 68 hours power reserve. [seikata-wm-f3717b723dec]

Also known as: Crown

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

39mm

Case Thickness

9.6mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

140m

Dial Color

Burgundy

Jewels

36j

Frequency

36,000 bph

Power Reserve

68 hours

Year

1978

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